Confidence: Medium · Source: FCC ULS · As of 2026-09-09

N1SDB

Active

Brown, Stephan D

Location: Windsor Locks, CT
Class: Technician
Granted: 2018-02-27
Expires: 2028-02-27
Previous call: KC1HKQ
FRN: 0026412734

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Vanity availability

Held

Currently held

N1SDB is held by an active license; it isn't a vanity slot right now.

Vanity availability dates are computed from FCC §97.19's hold periods: 2 years from the cancellation date for cancelled or terminated licenses, 4 years from the expiration date for expired licenses (2-year renewal grace + 2-year hold).

Callsign genealogy

Full chain →

Previously held by current licensee

KC1HKQcancelled· T
Brown, Stephan DCTgranted 2017-04-17cancelled 2018-02-27

Prior holders later became

KE1ALexpired· A
TROTT, TIMOTHY WMEgranted 1995-03-15cancelled 2004-05-13

License history

0 events

No recorded events.

More vanity slots coming available

From Connecticut

All →

KC1VGT 2026-09-10
KD0TBC 2026-09-10
N1DWY 2026-09-12
W1BEK 2026-09-13
KB1ITJ 2026-09-15

Starting with N1

All →

N1DWY CT · 2026-09-12
N1SSL FL · 2026-09-13
N1CKM NH · 2026-09-14
N1LTR VA · 2026-09-14
N1NMG MA · 2026-09-14

Full history → Vanity availability → Callsign genealogy →